1,Tracking service 2,Material is pure pvc 3,Payment have L/C,T/T,D/P 4,ISO,IEC,GB 5,Professional team 1. Excellent in quality follow IEC 61386-1-2008 standard.2. High flame retardant performance, safe and reliable use, long service life.3.Have professional team of QC Department,Development Department,Purchase Department,Production material control Department,Design Department and so on.Our price, ...